CN113550325A - Building foundation pit supporting device and mounting method thereof - Google Patents
Building foundation pit supporting device and mounting method thereof Download PDFInfo
- Publication number
- CN113550325A CN113550325A CN202110874058.9A CN202110874058A CN113550325A CN 113550325 A CN113550325 A CN 113550325A CN 202110874058 A CN202110874058 A CN 202110874058A CN 113550325 A CN113550325 A CN 113550325A
- Authority
- CN
- China
- Prior art keywords
- foundation pit
- supporting
- plate
- length direction
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000008093 supporting effect Effects 0.000 title claims abstract description 130
- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000000758 substrate Substances 0.000 claims abstract description 9
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 238000004080 punching Methods 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 abstract description 23
- 238000009434 installation Methods 0.000 abstract description 12
- 230000000694 effects Effects 0.000 description 20
- 238000009412 basement excavation Methods 0.000 description 4
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000002689 soil Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009435 building construction Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D17/00—Excavations; Bordering of excavations; Making embankments
- E02D17/02—Foundation pits
- E02D17/04—Bordering surfacing or stiffening the sides of foundation pits
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
- E02D5/74—Means for anchoring structural elements or bulkheads
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2250/00—Production methods
- E02D2250/0046—Production methods using prestressing techniques
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
- E02D2600/00—Miscellaneous
- E02D2600/30—Miscellaneous comprising anchoring details
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Paleontology (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Foundations (AREA)
Abstract
The utility model relates to a building foundation pit supporting device and an installation method thereof, the supporting device comprises a substrate, a top plate, a supporting component and a plurality of fixed anchor posts, the substrate is arranged at the bottom of the foundation pit and is arranged along the length direction of the bottom of the foundation pit, the top plate is arranged at the top of the foundation pit and is arranged along the length direction of the top of the foundation pit, the top of the substrate is provided with an installation groove along the length direction, a plurality of slots are uniformly distributed at the bottom of the installation groove along the length direction, a press groove is arranged at the bottom of the top plate along the length direction, a plurality of through holes are uniformly distributed in the press groove along the length direction, the substrate is fixed at the bottom of the foundation pit through the fixed anchor posts, and the top plate is fixed at the top of the foundation pit through the fixed anchor posts; the supporting component is used for supporting the side wall of the foundation pit, and collapse of the side wall of the foundation pit is avoided. The construction efficiency of strutting is improved to this application, plays quick supporting's effect.
Description
Technical Field
The application relates to the technical field of foundation pit supporting, in particular to a building foundation pit supporting device and an installation method thereof.
Background
In the building construction process, the excavation of the foundation pit soil body can cause the change of a stress field, so that the deformation of the surrounding soil body is caused, and the influences on surrounding buildings, pipelines and the like are generated. In order to reduce the influence of foundation pit construction on the surrounding environment of the foundation pit, a foundation pit supporting structure is usually established, and the foundation pit supporting is a retaining, reinforcing and protecting measure adopted on the side wall of the foundation pit and the surrounding environment in order to ensure the safety of the underground structure construction and the surrounding environment of the foundation pit.
The Chinese patent with the application number of 201110006107.3 discloses a construction method for a deep foundation pit pouring slope protection pile and anchor cable support, which comprises the following steps: firstly, preparing before construction; secondly, pouring the construction of the slope protection pile, and the process is as follows: measuring and paying off, pouring slope protection pile forming construction, pouring slope protection pile hole forming construction, binding and hoisting of a reinforcement cage for slope protection pile forming, pouring slope protection pile concrete pouring construction and pile top crown beam construction; thirdly, performing foundation layered excavation and anchor cable row-by-row construction: excavating the first layer of foundation, installing and constructing the first row of anchor cables, installing steel waist beams, installing anchor cable heads and stretching and drawing the anchor cables, and repeatedly finishing the excavating process of each layer of foundation and the installing and constructing process of each row of anchor cables.
With respect to the related art among the above, the inventors consider that the following drawbacks exist: the slope protection piles need to be poured, so that the supporting structure is built slowly, the construction period is long, the pouring construction is influenced by seasonal factors such as winter and rain, and the construction quality is difficult to guarantee. The poured slope protection piles cannot be recycled, resource waste is caused, and the green construction concept is not met.
Disclosure of Invention
In order to improve the construction efficiency of support and play a role of quick support, the application provides a building foundation pit support device and an installation method thereof.
In a first aspect, the application provides a building foundation pit supporting device, adopts following technical scheme:
a building foundation pit supporting device comprises a base plate, a top plate, a supporting assembly and a plurality of fixed anchor posts, wherein the base plate is arranged at the bottom of a foundation pit and is arranged along the length direction of the bottom of the foundation pit;
the supporting assembly comprises a plurality of stand columns, supporting plates and supporting plates, the lower ends of the stand columns are inserted into the slots, the upper ends of the stand columns penetrate through the through holes, the supporting plates are horizontally arranged between the adjacent stand columns, fixing grooves are formed in the supporting plates along the length direction, the supporting plates are inserted into the fixing grooves, the lower ends of the supporting plates are inserted into the mounting grooves, and the upper ends of the supporting plates stretch into the pressure grooves.
By adopting the technical scheme, when the foundation pit is supported, the base plate is fixed at the bottom of the foundation pit through the fixed anchor column, the top plate is fixed at the top of the foundation pit, the stand column is fixed on the side wall of the foundation pit through the base plate and the top plate, the supporting plate is inserted into the supporting plate, and the top and the bottom of the supporting plate are limited and fixed through the pressing groove on the top plate and the mounting groove on the base plate, so that the splicing and supporting effects of the supporting device are realized, the supporting device can be recycled, and resources are saved; need not to pour the concrete pile and strut, simple structure, simple to operate, and then effectively improve the efficiency of construction to excavation supporting, shorten construction cycle, play quick supporting's effect.
Optionally, the supporting component further comprises a connecting beam, two opposite sides of the connecting beam are provided with limiting grooves along the length direction, the connecting beam is located at two ends of the side wall of each limiting groove and is provided with connecting grooves, the two ends of the side wall of each limiting groove are adjacent to each other from top to bottom, the end portions, close to each other, of the stand columns are inserted into the connecting grooves and are adjacent to each other from top to bottom, and the end portions, close to each other, of the supporting plates stretch into the limiting grooves.
Through adopting above-mentioned technical scheme, when strutting the foundation ditch, when the degree of depth of foundation ditch is darker, under the effect of tie-beam, through insert the spread groove of tie-beam both sides with adjacent stand from top to bottom in, can accomplish the concatenation effect to adjacent stand from top to bottom to under the effect through the both sides spacing groove about the tie-beam, carry out spacing fixed to upper and lower adjacent supporting plate, realize the concatenation effect to strutting, the supporting construction is adjusted according to different foundation ditch depths to the convenience, in order to reach the convenient effect of strutting to the different degree of depth foundation ditches.
Optionally, the support assembly further comprises a prestressed anchor cable, and the two ends of the connecting beam are fixed on the side wall of the foundation pit through the prestressed anchor cable.
By adopting the technical scheme, after splicing the upper and lower adjacent columns and the supporting plate under the action of the connecting beam, the prestressed anchor cables are fixed on the side wall of the foundation pit, the two ends of the connecting beam are fixed through the prestressed anchor cables, the two ends of the connecting beam are fixed on the side wall of the foundation pit, the enough fixing effect of column connection is improved, and the stability of the supporting device is further improved.
Optionally, a hook is arranged on one side edge of the supporting and protecting plate in the vertical direction along the edge length direction, a hook groove is arranged on one side edge of the supporting and protecting plate far away from the hook along the edge length direction, and the hook of the supporting and protecting plate is clamped with the adjacent hook groove of the supporting and protecting plate.
Through adopting above-mentioned technical scheme, when strutting, adopt and strut the mode that the polylith supporting plate goes on splicing for it is more convenient to the installation of a backplate, reduces staff's working strength, when will strutting the board fixed, makes the catching groove of adjacent backplate and trip cooperate the chucking, improves the connection effect to a backplate.
Optionally, the upright column penetrates through the support plate and is in sliding connection with the support plate, and a fixing part is arranged between the support plate and the upright column.
Through adopting above-mentioned technical scheme, with sliding connection between backup pad and stand, conveniently dismantle and install between backup pad and stand to the components of a whole that can function independently sets up convenient transportation between stand and backup pad, when the installation is strutted, with the stand fixed back with the backup pad install on the stand after, can realize fixing between backup pad and stand through the mounting, and then make things convenient for the backup pad to the spacing fixed of backup pad.
Optionally, the fixing member includes studs, a plurality of insertion holes are uniformly distributed on the upright column along the length direction, connection holes are arranged on the support plate corresponding to the insertion holes, and the studs are inserted into the connection holes and the end portions of the studs extend into the insertion holes.
Through adopting above-mentioned technical scheme, when installing between backup pad and stand, pass the backup pad with the stand, slide the backup pad along the stand, remove the backup pad to the assigned position after, through inserting the key post in the connecting hole for the tip of key post stretches into in the spliced eye, realizes the fixed effect to between stand and the backup pad.
Optionally, a fixing seat is arranged at the top of the top plate in the through hole, the stand column penetrates through the fixing seat and is in sliding connection with the fixing seat, a bolt is arranged on the fixing seat, and the end portion of the bolt can be inserted into the inserting hole.
Through adopting above-mentioned technical scheme, when strutting the foundation ditch, pass the through-hole and pass the fixing base with the upper end of stand, insert the bolt in the spliced eye, fix between stand and fixing base, can realize the further fixed effect to roof and stand, and then further improve the stability to strutting arrangement.
In a second aspect, the application provides a method for installing a building foundation pit supporting device, which adopts the following technical scheme:
a method for installing a building foundation pit supporting device comprises the following steps:
s1, punching the bottom of the foundation pit, fixing the fixed anchor posts in the holes, and fixing the substrate at the basic bottom through the fixed anchor posts;
s2, inserting the upright posts into the slots, then installing the supporting plates between adjacent upright posts, and inserting the supporting plates into the fixing grooves by hoisting so that the lower ends of the supporting plates are inserted into the installing grooves;
and S3, punching the top of the foundation pit, fixing the fixed anchor columns in the holes, fixing the top plate at the top of the foundation pit through the fixed anchor columns, and penetrating the upper ends of the stand columns into the through holes so that the upper ends of the supporting and protecting plates extend into the pressure grooves for fixing.
By adopting the technical scheme, the construction period of the foundation pit support is shortened, the process is simple, convenience and rapidness are realized, and the reinforcing and supporting effect is obvious.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the base plate is fixed at the bottom of the foundation pit through the fixed anchor posts by arranging the base plate, the top plate, the supporting assembly and the fixed anchor posts, the top plate is fixed at the top of the foundation pit, the supporting assembly is fixed between the top plate and the base plate to achieve the supporting effect, the foundation pit is supported by achieving the splicing effect, the base plate is fixed at the bottom of the foundation pit through the fixed anchor posts, and the top plate is fixed at the top of the foundation pit to achieve the effect of quick supporting;
2. by arranging the connecting beam and the prestressed anchor cable, the splicing effect can be completed on the vertical adjacent columns under the action of the connecting beam, the vertical adjacent supporting plates are limited and fixed, the splicing effect on the support is realized, the support structure can be conveniently adjusted according to different depths of the foundation pit, and the foundation pits with different depths can be conveniently supported;
3. when the supporting device is installed, the base plate is firstly fixed to the bottom of the foundation pit through the fixing anchor rods, the supporting component is installed on the base, and finally the top plate is fixed to the top of the foundation pit through the fixing anchor rods to fix the supporting component, so that the process is simple, and the construction period of foundation pit supporting is shortened.
Drawings
Fig. 1 is a schematic view of an installation structure of a building foundation pit supporting device in a foundation pit according to an embodiment of the application.
Fig. 2 is an exploded schematic view of a building foundation pit supporting device according to an embodiment of the present application.
Fig. 3 is an enlarged schematic view of a portion a in fig. 2.
Reference numerals: 1. a substrate; 11. mounting grooves; 12. a slot; 2. a top plate; 21. pressing a groove; 22. a through hole; 23. a fixed seat; 24. a bolt; 3. a support assembly; 31. a column; 311. inserting holes; 32. supporting the guard plate; 321. a hook is clamped; 322. hooking a groove; 33. a support plate; 331. fixing grooves; 332. connecting holes; 34. a connecting beam; 341. a limiting groove; 342. connecting grooves; 35. a pre-stressed anchor cable; 36. a stud; 4. and fixing the anchor post.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses building foundation ditch supporting device. Referring to fig. 1 and 2, the supporting device includes base plate 1, roof 2, supporting component 3 and a plurality of fixed anchor post 4, base plate 1 installs in foundation ditch bottom and sets up along foundation ditch bottom length direction, mounting groove 11 has been seted up along length direction at base plate 1 top, there are a plurality of slots 12 along length direction evenly distributed in mounting groove 11 bottom, base plate 1 is fixed in the foundation ditch bottom through fixed anchor post 4, fixed anchor post 4 is along basic diapire length direction evenly distributed, fixed anchor post 4 vertically inserts the foundation ditch bottom, the upper end passes base plate 1 rear end portion and passes through the nut fixed, the one end lateral wall of keeping away from base plate 1 of fixed anchor post 4 distributes and has a plurality of archs, improve the fixed effect to base plate 1.
Referring to fig. 1 and 2, roof 2 is installed and is set up along foundation ditch top length direction in the foundation ditch top, and indent 21 has been seted up along length direction to 2 bottoms of roof, and it has a plurality of through-holes 22 to follow length direction evenly distributed in the indent 21, and roof 2 also is fixed in the foundation ditch top through fixed anchor post 4, and fixed anchor post 4 is along basic top length direction evenly distributed, and the upper end of fixed anchor post 4 sets up to being close to the lopsidedness in the foundation ditch, improves the stability fixed to the top.
Referring to fig. 1 and 2, the supporting assembly 3 includes a plurality of columns 31, a supporting plate 32, a supporting plate 33 and a connection beam 34, the lower ends of the columns 31 located at the bottom of the foundation pit are inserted into the slots 12, the upper ends of the columns 31 located at the top of the foundation pit are inserted into the through holes 22, the upper and lower adjacent columns 31 are connected through the connection beam 34, the supporting plate 33 is horizontally installed between the adjacent columns 31 in the horizontal direction, the columns 31 pass through the supporting plate 33 and are slidably connected with the supporting plate 33, a fixing member is installed between the supporting plate 33 and the columns 31, the fixing member includes studs 36, a plurality of insertion holes 311 are uniformly distributed on the columns 31 along the length direction, a connection hole 332 is formed in the supporting plate 33 corresponding to the insertion holes 311, the studs 36 are inserted into the connection holes 332, and the ends of the studs are inserted into the insertion holes 311, so that the fixing effect between the columns 31 and the supporting plate 33 can be achieved. The supporting plate 33 is provided with a fixing groove 331 along the length direction, the fixing groove 331 penetrates the supporting plate 33, the supporting plate 32 is inserted into the fixing groove 331, the lower end of the supporting plate 32 is inserted into the mounting groove 11, the upper end of the supporting plate 32 extends into the pressing groove 21, the supporting plate 32 is specifically a corrugated plate, and the corrugation direction of the supporting plate 32 is along the length direction of the upright column 31. Roof 2 top has fixing base 23 in the welding of through-hole 22 department, and stand 31 passes fixing base 23 and fixing base 23 sliding connection, and fixing base 23 is last to be inserted and is equipped with bolt 24, and in bolt 24's tip can stretch into spliced eye 311, the fixed effect between fixing base 23 and stand 31 is realized, and then realizes standing column 31 and roof 2's fixed effect concurrently for strut more stably.
Referring to fig. 1 and 2, the limiting groove 341 has been all seted up along length direction in the both sides that the tie-beam 34 is relative, and the lateral wall both ends that the tie-beam 34 is located the limiting groove 341 all are equipped with the spread groove 342, and the tip that upper and lower adjacent stand 31 is close to each other is inserted and is located the spread groove 342 in, realizes the fixed effect of being connected between upper and lower stand 31, and the tip that upper and lower adjacent backplate 32 is close to each other stretches into the limiting groove 341 in, realizes the connection effect between upper and lower adjacent backplate 32. The supporting component 3 further comprises a prestressed anchor cable 35, two ends of the connecting beam 34 are fixed on the side wall of the foundation pit through the prestressed anchor cable 35, the prestressed anchor cable 35 is installed in the side wall of the foundation pit, the prestressed anchor cable 35 penetrates through the end portion of the connecting beam 34 to fix the connecting beam 34, and supporting stability is further improved.
Referring to fig. 2 and 3, a clamping hook 321 is integrally connected to one side edge of the supporting plate 32 in the vertical direction along the edge length direction, the cross section of the clamping hook 321 is of an L-shaped structure, a hook groove 322 is formed in one side edge of the supporting plate 32 far away from the clamping hook 321 along the edge length direction, the clamping hook 321 of the supporting plate 32 is clamped with the hook groove 322 of the adjacent supporting plate 32, the supporting plate 32 is spliced, and the supporting installation is more convenient.
The implementation principle of the building foundation pit supporting device in the embodiment of the application is as follows: when the foundation pit is supported, firstly, the base plate 1 is fixed at the bottom of the foundation pit through the fixed anchor posts 4, then the upright posts 31 are inserted into the slots 12, then the supporting plate 33 is installed on the upright posts 31 and then fixed through the studs 36, the supporting plates 32 are spliced with each other and then inserted into the fixed slots 331, so that the lower ends of the supporting plates 32 are inserted into the installation slots 11 to fix the supporting plates 32, then the connecting beam 34 is arranged on the upright post 31, and the prestressed anchor cable 35 is arranged on the side wall of the foundation pit, so that the prestressed anchor cable 35 plays a role in pulling and fixing the connecting beam 34, then, the upright post 31, the supporting plate 33 and the supporting plate 32 above the connecting beam 34 are installed, the top plate 2 is installed finally after the installation is finished, the top plate 2 is installed at the top of the foundation pit, so that the upright post 31 extends into the through hole 22 and then is connected with the fixed seat 23 in a sliding manner, the fixing is carried out through the bolt 24, and finally the fixing anchor rod is fastened to fix the top plate 2. Need not to pour the concrete pile and strut, simple structure, simple to operate, and then effectively improve the efficiency of construction to excavation supporting, shorten construction cycle, play quick supporting's effect.
The embodiment of the application also discloses an installation method of the building foundation pit supporting device, and with reference to fig. 1 and 2, the building foundation pit supporting device comprises the following steps:
s1, punching the bottom of the foundation pit, inserting the fixed anchor posts 4 into the holes for fixing, placing the substrate 1 in the foundation pit along the side length direction of the bottom of the foundation pit, and fixing the substrate 1 at the basic bottom through the fixed anchor posts 4;
s2, inserting the upright posts 31 into the slots 12, installing the supporting plates 33 between the adjacent upright posts 31, inserting the supporting plates 32 into the fixing grooves 331 by hoisting, inserting the lower ends of the supporting plates 32 into the mounting grooves 11, installing the connecting beams 34 on the upright posts 31, and installing the upright posts 31, the supporting plates 33 and the supporting plates 32 above the connecting beams 34 in the same way as the upright posts 31, the supporting plates 33 and the supporting plates 32 below the connecting beams 34;
s3, obliquely punching the top of the foundation pit, fixing the fixed anchor post 4 in the hole, enabling the upper end of the fixed anchor post 4 to incline towards one side close to the foundation pit, fixing the top plate 2 at the top of the foundation pit through the fixed anchor post 4, penetrating the upper end of the upright column 31 into the through hole 22, fixing the upper end of the supporting and protecting plate 32 through the bolt 24 on the fixed seat 23, and extending the upper end of the supporting and protecting plate 32 into the pressure groove 21 at the bottom of the top plate 2 for fixing.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a building foundation ditch support device which characterized in that: the base plate (1) is arranged at the bottom of a foundation pit and is arranged along the length direction of the bottom of the foundation pit, the top plate (2) is arranged at the top of the foundation pit and is arranged along the length direction of the top of the foundation pit, the top of the base plate (1) is provided with a mounting groove (11) along the length direction, a plurality of slots (12) are uniformly distributed at the bottom of the mounting groove (11) along the length direction, a pressing groove (21) is arranged at the bottom of the top plate (2) along the length direction, a plurality of through holes (22) are uniformly distributed in the pressing groove (21) along the length direction, the base plate (1) is fixed at the bottom of the foundation pit through the fixed anchor posts (4), and the top plate (2) is fixed at the top of the foundation pit through the fixed anchor posts (4);
support subassembly (3) and include a plurality of stands (31), supporting plate (32) and backup pad (33), insert the lower extreme of stand (31) in slot (12), wear to locate the upper end of stand (31) in through-hole (22), between adjacent stand (31) is located to backup pad (33) level, be equipped with fixed slot (331) along length direction on backup pad (33), supporting plate (32) insert and locate in fixed slot (331), insert the lower extreme of supporting plate (32) in mounting groove (11), and the upper end stretches into in indent (21).
2. A building foundation pit supporting device according to claim 1, wherein: support subassembly (3) and still include tie-beam (34), the both sides that tie-beam (34) is relative all are equipped with spacing groove (341) along length direction, tie-beam (34) are located the lateral wall both ends of spacing groove (341) all are equipped with spread groove (342), and are adjacent from top to bottom the tip that stand (31) are close to each other is inserted and is located in spread groove (342), adjacent from top to bottom prop up the tip that backplate (32) are close to each other and stretch into in spacing groove (341).
3. A building foundation pit supporting device according to claim 2, wherein: the supporting assembly (3) further comprises a prestressed anchor cable (35), and two ends of the connecting beam (34) are fixed on the side wall of the foundation pit through the prestressed anchor cable (35).
4. A building foundation pit supporting device according to claim 1, wherein: a clamping hook (321) is arranged on one side edge of the supporting protection plate (32) in the vertical direction along the edge length direction, a hook groove (322) is arranged on one side edge of the clamping hook (321) away from the supporting protection plate (32) along the edge length direction, and the clamping hook (321) of the supporting protection plate (32) is clamped with the adjacent hook groove (322) of the supporting protection plate (32).
5. A building foundation pit supporting device according to claim 1, wherein: the upright column (31) penetrates through the support plate (33) and is in sliding connection with the support plate (33), and a fixing piece is arranged between the support plate (33) and the upright column (31).
6. A building foundation pit supporting device according to claim 5, wherein: the fixing piece comprises studs (36), a plurality of inserting holes (311) are uniformly distributed on the upright column (31) along the length direction, connecting holes (332) are formed in the supporting plate (33) corresponding to the inserting holes (311), the studs (36) are inserted into the connecting holes (332), and the end portions of the studs are inserted into the inserting holes (311).
7. The building foundation pit supporting device according to claim 6, wherein: the top of the top plate (2) is provided with a fixed seat (23) at the through hole (22), the upright column (31) penetrates through the fixed seat (23) and is in sliding connection with the fixed seat (23), the fixed seat (23) is provided with a bolt (24), and the end part of the bolt (24) can extend into the insertion hole (311).
8. The mounting method of the building foundation pit supporting device is characterized by comprising the following steps of: a building foundation pit supporting device according to any one of claims 1 to 8, including the steps of:
s1, punching the bottom of the foundation pit, fixing the fixed anchor posts (4) in the holes, and fixing the substrate (1) at the basic bottom through the fixed anchor posts (4);
s2, inserting the upright columns (31) into the slots (12), then installing the supporting plates (33) between the adjacent upright columns (31), and inserting the supporting plates (32) into the fixing grooves (331) through hoisting, so that the lower ends of the supporting plates (32) are inserted into the mounting grooves (11);
s3, punching a hole in the top of the foundation pit, fixing the fixed anchor post (4) in the hole, fixing the top plate (2) on the top of the foundation pit through the fixed anchor post (4), and penetrating the upper end of the upright post (31) into the through hole (22) so that the upper end of the supporting and protecting plate (32) extends into the pressure groove (21) for fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110874058.9A CN113550325A (en) | 2021-07-30 | 2021-07-30 | Building foundation pit supporting device and mounting method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110874058.9A CN113550325A (en) | 2021-07-30 | 2021-07-30 | Building foundation pit supporting device and mounting method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113550325A true CN113550325A (en) | 2021-10-26 |
Family
ID=78105057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110874058.9A Pending CN113550325A (en) | 2021-07-30 | 2021-07-30 | Building foundation pit supporting device and mounting method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113550325A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114032915A (en) * | 2021-11-23 | 2022-02-11 | 浙江广川工程咨询有限公司 | Simple and easy strutting arrangement in shallow foundation pit |
| CN114351718A (en) * | 2022-01-11 | 2022-04-15 | 吉林大学 | Subway station construction foundation pit supporting and stabilizing device |
| CN114457807A (en) * | 2021-12-31 | 2022-05-10 | 华能国际电力股份有限公司上海石洞口第一电厂 | Construction method for earth excavation of deep foundation pit |
| CN114575353A (en) * | 2022-03-04 | 2022-06-03 | 长江精工钢结构(集团)股份有限公司 | Foundation pit steel structure supporting system and construction method thereof |
| CN114737575A (en) * | 2022-05-23 | 2022-07-12 | 福州闽龙铁路工程有限公司 | Foundation pit extension support body and foundation pit extension support method |
| CN114934523A (en) * | 2022-06-17 | 2022-08-23 | 北京碧鑫水务有限公司 | Foundation trench supporting structure and construction method |
| CN114960668A (en) * | 2022-05-27 | 2022-08-30 | 福州闽龙铁路工程有限公司 | Truss-type foundation pit supporting structure for building construction |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050005877A (en) * | 2003-07-07 | 2005-01-15 | 박노일 | Temporary wall for construction site and its installation method |
| CN212129157U (en) * | 2020-03-16 | 2020-12-11 | 云南建投基础工程有限责任公司 | Foundation pit supporting structure with steel sheet piles and anchor cables |
| CN112095620A (en) * | 2020-09-17 | 2020-12-18 | 深圳鹏城岩土科技有限公司 | Foundation pit supporting structure and construction method thereof |
| CN212742563U (en) * | 2020-06-29 | 2021-03-19 | 沈阳建筑大学 | Pin-connected panel foundation ditch fender pile and supporting device |
-
2021
- 2021-07-30 CN CN202110874058.9A patent/CN113550325A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20050005877A (en) * | 2003-07-07 | 2005-01-15 | 박노일 | Temporary wall for construction site and its installation method |
| CN212129157U (en) * | 2020-03-16 | 2020-12-11 | 云南建投基础工程有限责任公司 | Foundation pit supporting structure with steel sheet piles and anchor cables |
| CN212742563U (en) * | 2020-06-29 | 2021-03-19 | 沈阳建筑大学 | Pin-connected panel foundation ditch fender pile and supporting device |
| CN112095620A (en) * | 2020-09-17 | 2020-12-18 | 深圳鹏城岩土科技有限公司 | Foundation pit supporting structure and construction method thereof |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114032915A (en) * | 2021-11-23 | 2022-02-11 | 浙江广川工程咨询有限公司 | Simple and easy strutting arrangement in shallow foundation pit |
| CN114457807A (en) * | 2021-12-31 | 2022-05-10 | 华能国际电力股份有限公司上海石洞口第一电厂 | Construction method for earth excavation of deep foundation pit |
| CN114457807B (en) * | 2021-12-31 | 2024-03-22 | 华能国际电力股份有限公司上海石洞口第一电厂 | Construction method for deep foundation pit earthwork excavation |
| CN114351718A (en) * | 2022-01-11 | 2022-04-15 | 吉林大学 | Subway station construction foundation pit supporting and stabilizing device |
| CN114575353A (en) * | 2022-03-04 | 2022-06-03 | 长江精工钢结构(集团)股份有限公司 | Foundation pit steel structure supporting system and construction method thereof |
| CN114575353B (en) * | 2022-03-04 | 2023-08-11 | 长江精工钢结构(集团)股份有限公司 | Foundation pit steel structure supporting system and construction method thereof |
| CN114737575A (en) * | 2022-05-23 | 2022-07-12 | 福州闽龙铁路工程有限公司 | Foundation pit extension support body and foundation pit extension support method |
| CN114960668A (en) * | 2022-05-27 | 2022-08-30 | 福州闽龙铁路工程有限公司 | Truss-type foundation pit supporting structure for building construction |
| CN114934523A (en) * | 2022-06-17 | 2022-08-23 | 北京碧鑫水务有限公司 | Foundation trench supporting structure and construction method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113550325A (en) | Building foundation pit supporting device and mounting method thereof | |
| US20080175673A1 (en) | Foundation lifting assembly and method of use | |
| KR100821663B1 (en) | Construction method of Top-down concrete slab | |
| KR100525156B1 (en) | Retaining Wall using Permanent Anchor and Pre-Cast Concrete Panel and its Construction Method | |
| CN116427622A (en) | Semi-buried type steel pipe concrete column foot structure of underground garage and construction method thereof | |
| US3992890A (en) | Method of forming foundations | |
| KR101519111B1 (en) | jacking method for pile | |
| KR101414155B1 (en) | Self-supported shoring structure using shelf and construction method using the relieving platform | |
| KR102123810B1 (en) | Reinforcing Structure for Preventing Scour and Construction Method thereof | |
| KR101250482B1 (en) | Underground slab construction method using wire rope and curing pannel flame | |
| KR101587062B1 (en) | Steel composite underground earth retaining wall structure and it's construction method | |
| KR102555541B1 (en) | Temporary retaining facility using guide bracket and ground anchor for step-by-step support of deep excavation and its construction method | |
| JP2700811B2 (en) | Construction method of structure including super frame | |
| CN116122306A (en) | Block enclosing isolation method for foundation pit supporting earthwork excavation | |
| KR20130121271A (en) | Assemblies for supporting earth anchor of soil retaining wall and soil retaining wall constructing method using the same | |
| CN115198774A (en) | Building basement foundation pit slope supporting structure and construction method | |
| CN112502161B (en) | Construction method of deep foundation pit supporting system | |
| CN114197504A (en) | Comprehensive treatment construction method for unstable side slope | |
| CN114751323A (en) | Embedded mechanism is used in construction of reinforcement type tower machine base | |
| CN114182738A (en) | Excavation and support construction method for foundation pit in limited space | |
| WO2008039225A2 (en) | Foundation lifting asembly and method of use | |
| KR101886657B1 (en) | Stand frame for manufacturing pre-flexed beams using earth pressure and pre-flexed beam manufactured therewith | |
| CN113136886A (en) | Foundation pit waterproof curtain and construction method thereof | |
| CN215290160U (en) | Composite supporting structure for soft soil foundation pit | |
| CN214460444U (en) | Foundation pit slope support reinforcing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211026 |
|
| RJ01 | Rejection of invention patent application after publication |